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barebox
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svn_rev_319 

add some comments
This commit is contained in:
Sascha Hauer 2007-07-05 18:01:43 +02:00 committed by Sascha Hauer
parent 5b71cb53f9
commit 2897414d14
1 changed files with 11 additions and 10 deletions
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21
include/driver.h
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@ -10,13 +10,16 @@
#define DEVICE_TYPE_ETHER 1
#define DEVICE_TYPE_STDIO 2
#define DEVICE_TYPE_DRAM 3
#define DEVICE_TYPE_FS 4
#define MAX_DEVICE_TYPE 4
#define DEVICE_TYPE_BLOCK 4
#define DEVICE_TYPE_FS 5
#define MAX_DEVICE_TYPE 5
#include <param.h>
struct device_d {
char name[MAX_DRIVER_NAME];
char name[MAX_DRIVER_NAME]; /* The name of this device. Used to match
* to the corresponding driver.
*/
char id[MAX_DRIVER_NAME];
unsigned long size;
@ -32,8 +35,7 @@ struct device_d {
* points to the type specific device, i.e. eth_device
*/
/* The driver for this device */
struct driver_d *driver;
struct driver_d *driver; /* The driver for this device */
struct device_d *next;
@ -43,8 +45,9 @@ struct device_d {
};
struct driver_d {
char name[MAX_DRIVER_NAME];
char name[MAX_DRIVER_NAME]; /* The name of this driver. Used to match to
* the corresponding device.
*/
struct driver_d *next;
int (*probe) (struct device_d *);
@ -56,9 +59,6 @@ struct driver_d {
void (*info) (struct device_d *);
void (*shortinfo) (struct device_d *);
int (*get) (struct device_d*, struct param_d *);
int (*set) (struct device_d*, struct param_d *, value_t val);
unsigned long type;
void *type_data; /* In case this driver is of a specific type, i.e. a filesystem
* driver, this pointer points to the corresponding data struct
@ -77,6 +77,7 @@ struct device_d *get_device_by_name(char *name);
struct device_d *get_device_by_type(ulong type, struct device_d *last);
struct device_d *get_device_by_id(const char *id);
struct device_d *get_first_device(void);
int get_free_deviceid(char *id, char *id_template);
struct driver_d *get_driver_by_name(char *name);